diff options
| author | Dave Airlie <airlied@linux.ie> | 2010-01-18 16:30:56 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2010-01-23 12:28:32 +1000 |
| commit | 96f2f0daeadd5bd2d8433e31a1b122c2bd709390 (patch) | |
| tree | 774a8889e5381555bcf5f47598efa075fd766328 /src/mesa/drivers | |
| parent | cfe884e2030466df673881da8e830c300dda40db (diff) | |
i965: add support for ARB_half_float_vertex
enables the extension on i965 and adds support to the draw upload for
the vertex format.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'src/mesa/drivers')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_draw_upload.c | 11 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/intel/intel_extensions.c | 1 |
2 files changed, 12 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_draw_upload.c b/src/mesa/drivers/dri/i965/brw_draw_upload.c index c773b71507..6161de8a84 100644 --- a/src/mesa/drivers/dri/i965/brw_draw_upload.c +++ b/src/mesa/drivers/dri/i965/brw_draw_upload.c @@ -59,6 +59,14 @@ static GLuint float_types[5] = { BRW_SURFACEFORMAT_R32G32B32A32_FLOAT }; +static GLuint half_float_types[5] = { + 0, + BRW_SURFACEFORMAT_R16_FLOAT, + BRW_SURFACEFORMAT_R16G16_FLOAT, + 0, /* can't seem to render this one */ + BRW_SURFACEFORMAT_R16G16B16A16_FLOAT +}; + static GLuint uint_types_norm[5] = { 0, BRW_SURFACEFORMAT_R32_UNORM, @@ -172,6 +180,7 @@ static GLuint get_surface_type( GLenum type, GLuint size, switch (type) { case GL_DOUBLE: return double_types[size]; case GL_FLOAT: return float_types[size]; + case GL_HALF_FLOAT: return half_float_types[size]; case GL_INT: return int_types_norm[size]; case GL_SHORT: return short_types_norm[size]; case GL_BYTE: return byte_types_norm[size]; @@ -194,6 +203,7 @@ static GLuint get_surface_type( GLenum type, GLuint size, switch (type) { case GL_DOUBLE: return double_types[size]; case GL_FLOAT: return float_types[size]; + case GL_HALF_FLOAT: return half_float_types[size]; case GL_INT: return int_types_scale[size]; case GL_SHORT: return short_types_scale[size]; case GL_BYTE: return byte_types_scale[size]; @@ -211,6 +221,7 @@ static GLuint get_size( GLenum type ) switch (type) { case GL_DOUBLE: return sizeof(GLdouble); case GL_FLOAT: return sizeof(GLfloat); + case GL_HALF_FLOAT: return sizeof(GLhalfARB); case GL_INT: return sizeof(GLint); case GL_SHORT: return sizeof(GLshort); case GL_BYTE: return sizeof(GLbyte); diff --git a/src/mesa/drivers/dri/intel/intel_extensions.c b/src/mesa/drivers/dri/intel/intel_extensions.c index 5ac5ce10af..6fdd22b9e9 100644 --- a/src/mesa/drivers/dri/intel/intel_extensions.c +++ b/src/mesa/drivers/dri/intel/intel_extensions.c @@ -154,6 +154,7 @@ static const struct dri_extension brw_extensions[] = { { "GL_ARB_fragment_program_shadow", NULL }, { "GL_ARB_fragment_shader", NULL }, { "GL_ARB_framebuffer_object", GL_ARB_framebuffer_object_functions}, + { "GL_ARB_half_float_vertex", NULL }, { "GL_ARB_occlusion_query", GL_ARB_occlusion_query_functions }, { "GL_ARB_point_sprite", NULL }, { "GL_ARB_seamless_cube_map", NULL }, |